The following pages link to Sums of projections (Q5906232):
Displaying 9 items.
- Each \(n\)-by-\(n\) matrix with \(n>1\) is a sum of 5 coninvolutory matrices (Q307829) (← links)
- Sums of commuting square-zero transformations (Q732067) (← links)
- The role of powers of matrices in determining the distribution of quadratic forms involving the complex normal distribution (Q1076764) (← links)
- Decomposition of a scalar matrix into a sum of orthogonal projections (Q1405039) (← links)
- Invertibility of linear combinations of two idempotents (Q3372131) (← links)
- (Q3706219) (← links)
- Summation by Parts, Projections, and Stability. I (Q4846166) (← links)
- When is a matrix a sum of involutions or tripotents? (Q5856791) (← links)
- The sum of two \(\phi_{S}\) orthogonal matrices when \(S^{-T}S\) is normal and \(-1\notin \sigma(S^{-T}S)\) (Q5962837) (← links)
